feat: build custom image

Author: viceice

Dockerfile

@@ -1,8 +1,15 @@
-FROM renovate/renovate:35.0.0-slim@sha256:4ff005a44c23692160989829a092bdc2fdc7283349017cebd3e4d4132ae435c6
+# renovate: datasource=npm depName=renovate versioning=npm
+ARG RENOVATE_VERSION=35.0.0
 
-LABEL maintainer="Michael Kriese <[email protected]>"
+# Base image
+#============
+FROM ghcr.io/containerbase/buildpack:6.4.0@sha256:2d3a47f481b3ee882519506e580483410c5e18f5c68d16081f86c7b65f47a0a9 AS base
 
-USER root
+LABEL maintainer="Michael Kriese <[email protected]>"
+LABEL name="renovate"
+# get changelog from renovate
+LABEL org.opencontainers.image.source="https://github.com/renovatebot/renovate" \
+  org.opencontainers.image.licenses="AGPL-3.0-only"
 
 RUN prepare-tool java gradle
 
@@ -12,11 +19,14 @@ RUN install-tool node 18.15.0
 # renovate: datasource=npm
 RUN install-tool corepack 0.17.0
 
-# renovate: datasource=dotnet lookupName=dotnet-sdk
+# renovate: datasource=dotnet-version lookupName=dotnet-sdk
 RUN install-tool dotnet 7.0.201
 
 
-USER ${USER_ID}
+ARG RENOVATE_VERSION
 
-# use install mode
-ENV RENOVATE_BINARY_SOURCE=install
+RUN install-tool renovate
+
+LABEL org.opencontainers.image.version="${RENOVATE_VERSION}"
+
+USER ${USER_ID}

bin/init.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 set -eo pipefail
 
-FROM=$(grep 'FROM renovate/renovate:' Dockerfile)
-SEMVER_REGEX=":(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)-"
+FROM=$(grep 'RENOVATE_VERSION=' Dockerfile)
+SEMVER_REGEX=":(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)"
 
 
 if ! [[ "$FROM" =~ $SEMVER_REGEX ]]; then